Fabrica Technology — Ken OnoThoughts on fractional CTO work, architecture, AI, and building products.https://fabrica.tech/Native from Web — When the Spec Is Already Runninghttps://fabrica.tech/blog/native-from-web-spec/https://fabrica.tech/blog/native-from-web-spec/Using a working web app as the behavioral spec for an Expo React Native app: hooks vs components, when cheaper models break down, and why parity needs a written trail for the next agent.Tue, 12 May 2026 00:00:00 GMTMaking SuperSubset: It's All About the Spechttps://fabrica.tech/blog/making-supersubset/https://fabrica.tech/blog/making-supersubset/Building SuperSubset taught me that the bottleneck in agentic development is the spec. The charts looked great. The tests passed. The product still failed.Sun, 03 May 2026 00:00:00 GMTStop Thinking in Prompts. Start Thinking in Skills.https://fabrica.tech/blog/think-in-skills/https://fabrica.tech/blog/think-in-skills/How to get more out of AI by treating skills — not prompts — as the unit of leverage. Lessons from a workshop on agentic engineering.Fri, 24 Apr 2026 00:00:00 GMTHello World: I Had AI Interview Me to Write This Posthttps://fabrica.tech/blog/hello-world/https://fabrica.tech/blog/hello-world/I built a system where AI interviews me instead of writing for me. Did the first interview hands-free while driving. Here's how it works.Wed, 15 Apr 2026 00:00:00 GMT